ELACIN FlexComfort Filters

HearingTech

 

Attenuation Characteristics

f in Hz / NEN Norm 352-2

125

250

500

1000

2000

4000

8000

H

M

L

SNR

SLC80

Mf in dB(A)
filter  ML 01
29.4
28.2
28.1
29.7
31.5
36.9
31.5
28.0
26.0
25.0
28.0
21.5
filter  MM 02
22.6
24.5
25.2
29.1
31.2
35.0
30.6
27.0
24.0
22.0
27.0
20.7
filter  MM 22
16.1
18.9
20.0
24.2
30.0
33.6
31.0
26.0
20.0
17.0
24.0
18.4
filter  MM 12
14.3
16.4
19.7
24.9
29.8
33.4
30.5
26.0
20.0
14.0
23.0
17.7
filter  ER-15
17.5
17.6
18.0
16.3
17.3
15.8
20.8
14.0
14.0
14.0
15.8
12
filter  ER-25
22.6
24.0
26.4
24.4
24.4
27.5
25.4
22.0
21.0
21.0
23.0
17.5
filter  RC 19
22.4
23.9
23.7
22.5
22.1
20.4
26.2
18.0
19.0
19.0
20.0
  
filter  RC 18
17.5
19.1
21.4
21.8
21.9
23.3
19.1
17.0
18.0
17.0
19.0
 
filter  RC 17
12.7
15.6
20.3
19.9
23.5
21.2
18.9
17.0
17.0
14.0
18.0
 
filter  RC 15
10.8
12.8
17.0
17.9
22.9
23.5
17.5
17.0
15.0
12.0
17.0
 
filter  RC 13
7.3
9.5
13.8
16
22.2
22.9
17.1
17.0
13.0
9.0
15.0
 


f in Hz / NEN Norm 352-2
125.0
250
500
1000
2000
4000
8000
Sf in dB(A)
filter  ML 01
3.3
4.0
4.6
4.3
3.0
4.3
5.7
fliter  MM 02
3.7
2.7
4.4
4.5
4.4
3.2
4.7
filter  MM 22
3.1
2.5
2.8
4.0
3.6
4.0
6.3
filter  MM 12
4.8
4.7
3.4
3.4
4.1
3.5
6.9
filter  ER-15
3.8
3.0
2.8
2.6
2.6
2.8
3.9
filter  ER-25
4.7
4.5
3.9
3.7
3.3
2.3
4.5
filter  RC 19
3.3
4.7
3.9
2.4
2.7
4
3.9
filter  RC 18
3.0
3.1
3.6
3.4
2.8
4.7
5.1
filter  RC 17
3.2
3.6
3.5
3.2
2.8
4.8
4.6
filter  RC 15
3.5
3.2
3.2
3.4
3.2
3.9
5.2
filter  RC 13
3.2
2.8
2.9
3.1
4
3.5
4.3


f in Hz / NEN Norm 352-2
125.0
250
500
1000
2000
4000
8000
APV f  in dB(A)
filter  ML 01
26.1
24.2
23.5
25.4
28.5
32.6
25.8
filter  MM 02
18.9
21.8
20.8
24.6
26.8
31.8
25.9
filter  MM 22
13.0
16.4
17.2
20.2
26.4
29.6
24.7
filter  MM12
9.5
11.7
16.3
21.5
25.7
29.9
23.6
filter  ER-15
13.7
14.6
15.2
13.7
14.7
13.0
16.9
filter  ER-25
17.9
19.5
22.5
20.7
21.1
25.2
20.9
filter  RC 19
19.1
19.2
19.7
20
19.4
16.4
22.3
filter  RC 18
14.5
16
17.8
18.3
19.1
18.6
14.0
filter  RC 17
9.5
12
16.7
16.7
20.6
16.4
14.3
filter  RC 15
7.3
9.6
13.7
14.4
19.7
19.6
12.3
filter  RC 13
4.1
6.7
10.8
12.8
18.1
19.3
12.8

 

f in Hz
   Frequency in Hz
 
    
H
   Average attenuation in high frequency range ( x > 2,000Hz )
 
    
M
   Average attenuation in middle frequency range ( 500 < x > 2,000Hz )
 
    
L
   Average attenuation in low frequency range ( x < 500Hz )
 
    
SNR
   Average attenuation in standard frequency range ( Single Number Rating )
 
    
Sf
   Standard deviation at given frequency in dB(A)
 
    
Mf
   Average attenuation at given frequency in dB(A) ( ISO 4869-2:1994 )
 
    
APV f in dB(A)
   Average attenuation per frequency minus standard deviation in dB(A)
    ( Assumed Protection Value )

 

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